2022
Dysregulation of the Scribble/YAP/β‐catenin axis sustains the fibroinflammatory response in a PKHD1−/− mouse model of congenital hepatic fibrosis
Fabris L, Milani C, Fiorotto R, Mariotti V, Kaffe E, Seller B, Sonzogni A, Strazzabosco M, Cadamuro M. Dysregulation of the Scribble/YAP/β‐catenin axis sustains the fibroinflammatory response in a PKHD1−/− mouse model of congenital hepatic fibrosis. The FASEB Journal 2022, 36: e22364. PMID: 35593740, PMCID: PMC9150862, DOI: 10.1096/fj.202101924r.Peer-Reviewed Original ResearchConceptsYes-associated proteinPlanar cell polarityΒ-cateninΒ-catenin axisYAP nuclear importRole of ScribbleNuclear translocationYAP/TAZΒ-catenin signalingCell polarityNuclear importCyst cellsNuclear expressionScribble expressionΒ-catenin nuclear expressionConditional deletionGenetic defectsTissue growth factor expressionIntegrin β6Connective tissue growth factor expressionCyst growthExpressionCystic cholangiocytesMRNA levelsScribbles
2018
β‐Catenin and interleukin‐1β–dependent chemokine (C‐X‐C motif) ligand 10 production drives progression of disease in a mouse model of congenital hepatic fibrosis
Kaffe E, Fiorotto R, Pellegrino F, Mariotti V, Amenduni M, Cadamuro M, Fabris L, Strazzabosco M, Spirli C. β‐Catenin and interleukin‐1β–dependent chemokine (C‐X‐C motif) ligand 10 production drives progression of disease in a mouse model of congenital hepatic fibrosis. Hepatology 2018, 67: 1903-1919. PMID: 29140564, PMCID: PMC5906178, DOI: 10.1002/hep.29652.Peer-Reviewed Original ResearchConceptsSignal transducerΒ-cateninJanus kinase/signal transducerKinase/signal transducerActivator of transcriptionProtein kinase ATranscription 3 (STAT3) phosphorylationHepatic disease 1 (PKHD1) geneNOD-like receptorsKinase ATranscription 3Novel therapeutic avenuesGenetic diseasesNuclear translocationCognate receptorsFamily 3Nuclear factorMouse modelPKHD1Activated B cellsPhosphorylationActivatorCyst growthTherapeutic avenuesAMG 487
2016
Macrophage recruitment by fibrocystin‐defective biliary epithelial cells promotes portal fibrosis in congenital hepatic fibrosis
Locatelli L, Cadamuro M, Spirlì C, Fiorotto R, Lecchi S, Morell C, Popov Y, Scirpo R, De Matteis M, Amenduni M, Pietrobattista A, Torre G, Schuppan D, Fabris L, Strazzabosco M. Macrophage recruitment by fibrocystin‐defective biliary epithelial cells promotes portal fibrosis in congenital hepatic fibrosis. Hepatology 2016, 63: 965-982. PMID: 26645994, PMCID: PMC4764460, DOI: 10.1002/hep.28382.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, NeoplasmChemokinesClodronic AcidCollagenDisease Models, AnimalEpithelial CellsGenetic Diseases, InbornIntegrinsLiver CirrhosisMacrophagesMiceMyofibroblastsReceptors, Cell SurfaceSnail Family Transcription FactorsTranscription FactorsTransforming Growth Factor beta1Tumor Necrosis Factor-alphaConceptsCongenital hepatic fibrosisMacrophage recruitmentPortal hypertensionPortal fibrosisHepatic fibrosisLiver fibrosisCell dysfunctionBile duct changesRange of chemokinesLow-grade inflammationProgressive liver fibrosisDuctal plate malformationEpithelial cell dysfunctionGrowth factor-β1Biliary epithelial cellsBiliary fibrosisLiver failureMacrophage infiltratesLiver cystsDuct changesProinflammatory cytokinesPeribiliary fibrosisBiliary epitheliumDisease progressionM1 phenotype
2013
Protein kinase a‐dependent pSer675‐β‐catenin, a novel signaling defect in a mouse model of congenital hepatic fibrosis
Spirli C, Locatelli L, Morell CM, Fiorotto R, Morton SD, Cadamuro M, Fabris L, Strazzabosco M. Protein kinase a‐dependent pSer675‐β‐catenin, a novel signaling defect in a mouse model of congenital hepatic fibrosis. Hepatology 2013, 58: 1713-1723. PMID: 23744610, PMCID: PMC3800498, DOI: 10.1002/hep.26554.Peer-Reviewed Original ResearchConceptsAutosomal recessive polycystic kidney diseaseCongenital hepatic fibrosisCaroli's diseaseΒ-cateninHepatic fibrosisRac-1 inhibitionIntrahepatic bile ductsRecessive polycystic kidney diseasePotential therapeutic targetPolycystic kidney diseaseStimulation of cAMPRac-1 activityE-cadherin expressionBile ductKidney diseaseLiver pathologyCystic dysplasiaMouse modelTherapeutic targetTranscriptional activityNuclear translocationDiseasePKA blockerCholangiocytesFibrosis